<template>
  <div>
    <el-dialog :close-on-click-modal="false" :visible.sync="visible" @closed="dialogClose">
      <el-dialog width="40%" title="选择属性" :visible.sync="innerVisible" append-to-body>
        <div>
          <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
            <el-form-item>
              <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
            </el-form-item>
            <el-form-item>
              <el-button @click="getDataList()">查询</el-button>
            </el-form-item>
          </el-form>
          <el-table
            :data="dataList"
            border
            v-loading="dataListLoading"
            @selection-change="innerSelectionChangeHandle"
            style="width: 100%;"
          >
            <el-table-column type="selection" header-align="center" align="center"></el-table-column>
            <el-table-column prop="attrId" header-align="center" align="center" label="属性id" width="200"></el-table-column>
            <el-table-column prop="attrName" header-align="center" align="center" label="属性名"></el-table-column>
            <el-table-column prop="icon" header-align="center" align="center" label="属性图标">
              <template slot-scope="scope" >
                <i style="font-size: 20px; margin-top: 5px" :class="scope.row.icon"></i>
              </template>
            </el-table-column>
            <el-table-column prop="valueSelect" header-align="center" align="center" label="可选值列表"></el-table-column>
          </el-table>
          <el-pagination
            style="margin-top: 20px"
            @size-change="sizeChangeHandle"
            @current-change="currentChangeHandle"
            :current-page="pageIndex"
            :page-sizes="[10, 20, 50, 100]"
            :page-size="pageSize"
            :total="totalPage"
            layout="total, sizes, prev, pager, next, jumper"
          ></el-pagination>
        </div>
        <div slot="footer" class="dialog-footer">
          <el-button @click="innerVisible = false">取 消</el-button>
          <el-button type="primary" @click="submitAddRealtion">确认新增</el-button>
        </div>
      </el-dialog>

      <el-row>
        <el-col :span="24">
          <el-button type="primary" @click="addRelation">新建关联</el-button>
          <el-button
            type="danger"
            @click="batchDeleteRelation"
            :disabled="dataListSelections.length <= 0"
            style="margin-bottom: 20px"
          >批量删除</el-button>
          <!--  -->
          <el-table
            :data="relationAttrs"
            style="width: 100%"
            @selection-change="selectionChangeHandle"
            border
            v-loading="dataListLoading"
          >
            <el-table-column type="selection" header-align="center" align="center" width="50"></el-table-column>
            <el-table-column prop="attrId" label="#" align="center"></el-table-column>
            <el-table-column prop="attrName" label="属性名" align="center"></el-table-column>
            <el-table-column prop="valueSelect" label="可选值" align="center">
              <template slot-scope="scope">
                <el-tooltip placement="top">
                  <div slot="content">
                    <span v-for="(i,index) in scope.row.valueSelect.split(';')" :key="index">
                      {{i}}
                      <br />
                    </span>
                  </div>
                  <el-tag>{{scope.row.valueSelect.split(";")[0]}}</el-tag>
                </el-tooltip>
              </template>
            </el-table-column>
            <el-table-column fixed="right" header-align="center" align="center" label="操作" width="100">
              <template slot-scope="scope">
                <el-button type="danger" size="small" @click="relationRemove(scope.row.attrId)">移除</el-button>
              </template>
            </el-table-column>
          </el-table>
        </el-col>
      </el-row>
    </el-dialog>
  </div>
</template>

<script>

import { delMultiple, add, info, noInfo } from "@/api/goods/attr-attrgroup-relation";

export default {
  //import引入的组件需要注入到对象中才能使用
  components: {},
  props: {},
  data() {
    //这里存放数据
    return {
      attrGroupId: 0,
      visible: false,
      innerVisible: false,
      relationAttrs: [],
      dataListSelections: [],
      dataForm: {
        key: ""
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: true,
      innerdataListSelections: [],
    };
  },
  //计算属性 类似于data概念
  computed: {},
  //监控data中的数据变化
  watch: {},
  //方法集合
  methods: {
    selectionChangeHandle(val) {
      this.dataListSelections = val;
    },
    innerSelectionChangeHandle(val) {
      this.innerdataListSelections = val;
    },
    addRelation() {
      this.getDataList();
      this.innerVisible = true;
    },
    batchDeleteRelation(val) {
      let postData = []
      this.dataListSelections.forEach(item => {
        postData.push({ attrId: item.attrId, attrGroupId: this.attrGroupId })
      })
      delMultiple(postData)
        .then(() => {
            this.$message({ type: "success", message: "删除成功" })
            this.init(this.attrGroupId)
        }).catch(() => {})
    },
    //移除关联
    relationRemove(attrId) {
      let data = []
      data.push({ attrId, attrGroupId: this.attrGroupId })
      delMultiple(data)
        .then(() => {
            this.$message({ type: "success", message: "删除成功" })
            this.init(this.attrGroupId)
        }).catch(() => {})
    },
    submitAddRealtion() {
      this.innerVisible = false
      //准备数据
      if (this.innerdataListSelections.length > 0) {
        let postData = []
        this.innerdataListSelections.forEach(item => {
          postData.push({ attrId: item.attrId, attrGroupId: this.attrGroupId })
        })
        add(postData)
          .then(() => {
            this.$message({ type: "success", message: "新增关联成功" });
            this.$emit("refreshData");
            this.init(this.attrGroupId);
          }).catch(() => {})
      } else {
      }
    },
    init(id) {
      this.attrGroupId = id || 0
      this.visible = true
      this.dataListLoading = true
      this.relationAttrs = []
      info(this.attrGroupId)
        .then((data) => {
          this.relationAttrs = data.data;
          this.dataListLoading = false
        }).catch(() => {})
    },
    dialogClose() {},

    //========
    // 获取数据列表
    getDataList() {
      this.dataListLoading = true
      noInfo({
        'page': this.pageIndex,
        'limit': this.pageSize,
        'key': this.dataForm.key
      }, this.attrGroupId).then((data) => {
        this.dataList = data.page.list
        this.totalPage = data.page.totalCount
        this.dataListLoading = false
      }).catch(() => {
        this.dataList = [];
        this.totalPage = 0;
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val;
      this.pageIndex = 1;
      this.getDataList();
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val;
      this.getDataList();
    }
  }
};
</script>
